diff --git a/buildout.cfg b/buildout.cfg
index 5df9cc7639b2efd7cbb0d031b179c253984e9818..22feea45b3e55592c09fcbda9bcdf30388989ed2 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -5,6 +5,7 @@
 [buildout]
 parts = scripts
 eggs = bob.ip.flandmark
+       bob.extension
 extensions = bob.buildout
              mr.developer
 auto-checkout = *